:root {
  --ink: #1c2420;
  --muted: #5e6d64;
  --night: #10261f;
  --card: #fffaf3;
  --line: #eadcc6;
  --red: #c1272d;
  --red-deep: #8e1c22;
  --pine: #1f6b45;
  --gold: #c6a15b;
  --shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Candara, "Trebuchet MS", sans-serif;
  color: #f7f1e6;
  background:
    radial-gradient(circle at 15% -10%, #2d6a4a 0, transparent 36%),
    radial-gradient(circle at 90% 0, #7a2430 0, transparent 28%),
    var(--night);
}

.sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.snow,
.snow::before,
.snow::after {
  content: "";
  position: absolute;
  top: -20%;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  box-shadow:
    8vw 10vh 0 0 #fff,
    18vw 28vh 0 1px #fff,
    32vw 6vh 0 0 #fff,
    47vw 40vh 0 1px #fff,
    61vw 16vh 0 0 #fff,
    74vw 34vh 0 0 #fff,
    88vw 12vh 0 1px #fff,
    12vw 62vh 0 0 #fff,
    27vw 78vh 0 1px #fff,
    43vw 58vh 0 0 #fff,
    58vw 84vh 0 0 #fff,
    71vw 66vh 0 1px #fff,
    84vw 90vh 0 0 #fff,
    95vw 48vh 0 0 #fff,
    4vw 44vh 0 1px #fff;
  animation: fall 16s linear infinite;
}

.snow::before {
  left: 3vw;
  animation-duration: 22s;
  opacity: 0.7;
}

.snow::after {
  left: -2vw;
  width: 3px;
  height: 3px;
  animation-duration: 11s;
  opacity: 0.85;
}

@keyframes fall {
  to {
    transform: translateY(120vh);
  }
}

.page {
  position: relative;
  width: min(720px, calc(100% - 32px));
  margin: 48px auto 64px;
}

body.is-locked .page {
  display: none;
}

body:not(.is-locked) .login {
  display: none;
}

.login {
  position: relative;
  width: min(420px, calc(100% - 32px));
  margin: 12vh auto 48px;
  padding: 28px 22px 22px;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-top: 6px solid var(--red);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.login h1 {
  margin: 6px 0 10px;
  font-family: Georgia, "Palatino Linotype", serif;
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.login h1::before {
  content: "🎄 ";
}

.login .lede {
  color: var(--muted);
  margin-bottom: 18px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-error {
  display: none;
  margin: 0;
  color: var(--red);
  font-size: 0.9rem;
}

.login-form.is-invalid .login-error {
  display: block;
}

.fail-video {
  display: none;
  background: #000;
}

body.is-failing {
  overflow: hidden;
}

.fail-video.is-playing {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 20;
  width: 100vw;
  height: 100vh;
  object-fit: contain;
}

.quit {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gold);
  font: inherit;
  cursor: pointer;
}

.quit:hover {
  text-decoration: underline;
}

.header h1 {
  margin: 6px 0 10px;
  font-family: Georgia, "Palatino Linotype", serif;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.header h1::before {
  content: "🎄 ";
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--gold);
}

.lede {
  margin: 0 0 10px;
  line-height: 1.5;
  color: #d7e4dc;
}

.live {
  margin: 0 0 28px;
  font-size: 0.85rem;
  color: #f0c9a0;
}

.live.is-live {
  color: #b7e4c7;
}

.list-panel {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.budget-panel,
.add-form {
  margin-bottom: 18px;
}

.budget-panel {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-top: 6px solid var(--gold);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.budget-title {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.budget-form,
.add-form {
  display: flex;
  gap: 12px;
  align-items: end;
}

.add-form {
  padding: 16px;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  border-top: 6px solid var(--red);
}

.budget-error {
  display: none;
  margin: 10px 0 0;
  color: var(--red);
  font-size: 0.82rem;
}

.budget-panel.is-invalid .budget-error {
  display: block;
}

.budget-status {
  margin: 12px 0 0;
  font-variant-numeric: tabular-nums;
}

.budget-status.is-ok {
  color: var(--pine);
}

.budget-status.is-over {
  color: var(--red);
  font-weight: 700;
}

.field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
}

input:focus {
  outline: 2px solid #f0c9a0;
  border-color: var(--gold);
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font: inherit;
  cursor: pointer;
}

.btn-primary {
  background: var(--red);
  color: #fffaf6;
}

.btn-primary:hover {
  background: var(--red-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--pine);
  padding: 8px 10px;
}

.btn-ghost:hover {
  background: #e7f3ec;
}

.list-panel {
  padding: 8px 8px 12px;
  background:
    linear-gradient(var(--pine), var(--pine)) top / 100% 6px no-repeat,
    var(--card);
}

.list-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 18px 12px 4px;
}

.list-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.count,
.empty {
  color: var(--muted);
}

.count {
  margin: 0;
  font-size: 0.9rem;
}

.people {
  list-style: none;
  margin: 0;
  padding: 0;
}

.total {
  margin: 0;
  color: var(--red);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.person {
  display: block;
  padding: 14px 12px 12px;
  border-top: 1px solid var(--line);
}

.person-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.person-name {
  margin: 0;
  font-size: 1.05rem;
}

.person-name::before {
  content: "✶ ";
  color: var(--gold);
}

.person-spent {
  margin: 0 0 0 auto;
  color: var(--pine);
  font-variant-numeric: tabular-nums;
}

.gifts,
.gift-form {
  margin: 10px 0 0;
}

.gifts {
  list-style: none;
  padding: 0;
}

.gift {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px dashed var(--line);
}

.gift-idea,
.gift-spent {
  margin: 0;
}

.gift-idea::before {
  content: "🎁 ";
}

.gift-spent {
  font-variant-numeric: tabular-nums;
}

.gift-form {
  display: grid;
  grid-template-columns: 1fr 9rem auto;
  gap: 8px;
  align-items: end;
}

.gift-error {
  display: none;
  grid-column: 1 / -1;
  margin: 0;
  color: var(--red);
  font-size: 0.82rem;
}

.gift-form[data-error="true"] .gift-error {
  display: block;
}

.no-gift {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.empty {
  margin: 8px 12px 12px;
}

.people:not(:empty) + .empty {
  display: none;
}

@media (max-width: 560px) {
  .add-form,
  .budget-form {
    flex-direction: column;
    align-items: stretch;
  }

  .gift-form {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .snow,
  .snow::before,
  .snow::after {
    animation: none;
  }
}